From the manufacturer ONE+ Explained. With an 18V ONE+ battery you can power 100+ tools for the home and garden, giving you the ultimate in versatility and selection to get the job done. Start your ONE+ collection with a great value Starter Kit (includes battery, charger and tool), and save money by only buying the additional ‘body only’ tools that you need. Ryobi R18I-0 18V ONE+ Cordless Inflator (Body Only) The R18I-0 dual function inflator/deflator provides high pressure inflation for tyres and high volume for inflatables. The R18I-0 is ideal for inflating car tyres, air beds, or sports equipment. Dual function inflator/deflator provides high pressure inflation for tires and high volume for inflatables Easy to use controls allow automatic shut off at any pressure you choose and there is a digital pressure readout for accurate inflation Connect the hose to a separate port for deflation mode – ideal for packing down air beds or other inflatables Convenient switch for high and low pressure selection All of the hoses, nozzles and adaptors needed are stored on-board for your convenience Features and Benefits Dual Function Provides high pressure inflation for tires and high volume for inflatables. Easy to Use Easy to use controls allow automatic shut off at any pressure you choose and there is a digital pressure readout for accurate inflation. High and Low Pressure Selection Convenient switch for high and low pressure selection. On-Board Storage All of the hoses, nozzles and adaptors needed are stored on-board for your convenience. Part of the ONE+ System Bare Unit This tool is sold as a bare unit (without a battery and charger) to save you money. Part of the ONE+ System Power all Ryobi ONE+ tools for the home and garden with the same Lithium+ battery. ONE+ Innovation We’ve been developing the ONE+ System for over 20 years. Accessories Battery Recommendation We recommend using a 2.5Ah battery or higher with this tool. Charger Recommendation We recommend using the 18V ONE+ Compact Charger with a 2.5Ah battery. UTB02 Ryobi Small Tool Bag. UTB04 Ryobi Medium Tool Bag.